123902952

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 342144000

約数和(自身を除く): 218241048

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 71, 76, 86, 89, 114, 129, 142, 152, 172, 178, 213, 228, 258, 267, 284, 344, 356, 426, 456, 516, 534, 568, 712, 817, 852, 1032, 1068, 1349, 1634, 1691, 1704, 2136, 2451, 2698, 3053, 3268, 3382, 3827, 4047, 4902, 5073, 5396, 6106, 6319, 6536, 6764, 7654, 8094, 9159, 9804, 10146, 10792, 11481, 12212, 12638, 13528, 15308, 16188, 18318, 18957, 19608, 20292, 22962, 24424, 25276, 30616, 32376, 36636, 37914, 40584, 45924, 50552, 58007, 72713, 73272, 75828, 91848, 116014, 120061, 145426, 151656, 174021, 218139, 232028, 240122, 271717, 290852, 348042, 360183, 436278, 464056, 480244, 543434, 581704, 696084, 720366, 815151, 872556, 960488, 1086868, 1392168, 1440732, 1630302, 1745112, 2173736, 2881464, 3260604, 5162623, 6521208, 10325246, 15487869, 20650492, 30975738, 41300984, 61951476, 123902952]

約数ペア:

[(1, 123902952), (2, 61951476), (3, 41300984), (4, 30975738), (6, 20650492), (8, 15487869), (12, 10325246), (19, 6521208), (24, 5162623), (38, 3260604), (43, 2881464), (57, 2173736), (71, 1745112), (76, 1630302), (86, 1440732), (89, 1392168), (114, 1086868), (129, 960488), (142, 872556), (152, 815151), (172, 720366), (178, 696084), (213, 581704), (228, 543434), (258, 480244), (267, 464056), (284, 436278), (344, 360183), (356, 348042), (426, 290852), (456, 271717), (516, 240122), (534, 232028), (568, 218139), (712, 174021), (817, 151656), (852, 145426), (1032, 120061), (1068, 116014), (1349, 91848), (1634, 75828), (1691, 73272), (1704, 72713), (2136, 58007), (2451, 50552), (2698, 45924), (3053, 40584), (3268, 37914), (3382, 36636), (3827, 32376), (4047, 30616), (4902, 25276), (5073, 24424), (5396, 22962), (6106, 20292), (6319, 19608), (6536, 18957), (6764, 18318), (7654, 16188), (8094, 15308), (9159, 13528), (9804, 12638), (10146, 12212), (10792, 11481)]